Tender For supply of nylon rubberconveyorbelting with 3 mm top & 1. 5 mm bottom covers confirming to is 1891 part-i m24 , 315/3, nn, all nylon rubberconveyorbelting with 3. 0 mm top & 1. 5 mm bottom covers conform to is 18 , 315/3 nn, all nylon rubberconveyorbelting with 3 mm top & 315/3 nn, all nylon rubberconveyor belt